78819970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1423}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 147640320

約数和(自身を除く): 68820350

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 290, 382, 955, 1423, 1910, 2846, 5539, 7115, 11078, 14230, 27695, 41267, 55390, 82534, 206335, 271793, 412670, 543586, 1358965, 2717930, 7881997, 15763994, 39409985, 78819970]

約数ペア:

[(1, 78819970), (2, 39409985), (5, 15763994), (10, 7881997), (29, 2717930), (58, 1358965), (145, 543586), (191, 412670), (290, 271793), (382, 206335), (955, 82534), (1423, 55390), (1910, 41267), (2846, 27695), (5539, 14230), (7115, 11078)]